Sprinkler



FIG. 1 is a front, right perspective view of a sprinkler showing my/our design therefor;

FIG. 2 is a bottom, rear, left perspective view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 bottom plan view thereof. 

CLAIM The ornamental design for a sprinkler, as shown and described. 